package thread.dn;

/**
 * 打印任务
 */
class PrintTask implements Runnable {
    @Override
    public void run() {
        for (int i = 0; i < 1000; i++) {
            System.out.println(Thread.currentThread().getName() + ":" + i);
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {}
        }
    }
}

public class ThreadPriorityDemo01 {

    public static void main(String[] args) {
        //创建三个任务，三个线程，并指定线程的名字，然后设置线程优先级，再起启动线程
        Thread t1 = new Thread(new PrintTask(), "Thread-A");
        Thread t2 = new Thread(new PrintTask(), "Thread-B");
        Thread t3 = new Thread(new PrintTask(), "Thread-C");
        //设置优先级
        t1.setPriority(Thread.MIN_PRIORITY);
        t2.setPriority(Thread.NORM_PRIORITY);
        t3.setPriority(Thread.MAX_PRIORITY);
        //启动线程
        t1.start();
        t2.start();
        t3.start();
    }
}
